Simplify by expressing in the form a + bi i) 5+24 ii) (2+ V-3)(3+ -3) 3 iv) Jo -V-12

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section: Chapter Questions
Problem 51RE
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5. Simplify by expressing in the form a + bi
ii)
i)
5+2-4
(2+ 3)(3+ 3)
2
3
iii)
iv)
V5 +V-8
J6 -V-12
6. Show that Vz e C
i) z? -z' is a real number.
ii) (z-z) is a real number.
Transcribed Image Text:5. Simplify by expressing in the form a + bi ii) i) 5+2-4 (2+ 3)(3+ 3) 2 3 iii) iv) V5 +V-8 J6 -V-12 6. Show that Vz e C i) z? -z' is a real number. ii) (z-z) is a real number.
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